dlls/msi/msi_main.c

   1 /*
   2  * Implementation of the Microsoft Installer (msi.dll)
   3  *
   4  * Copyright 2006 Mike McCormack for CodeWeavers
   5  *
   6  * This library is free software; you can redistribute it and/or
   7  * modify it under the terms of the GNU Lesser General Public
   8  * License as published by the Free Software Foundation; either
   9  * version 2.1 of the License, or (at your option) any later version.
  10  *
  11  * This library is distributed in the hope that it will be useful,
  12  * but WITHOUT ANY WARRANTY; without even the implied warranty of
  13  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
  14  * Lesser General Public License for more details.
  15  *
  16  * You should have received a copy of the GNU Lesser General Public
  17  * License along with this library; if not, write to the Free Software
  18  * Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301, USA
  19  */
  20
  21 #include <stdarg.h>
  22
  23 #define COBJMACROS
  24 #define NONAMELESSUNION
  25
  26 #include "windef.h"
  27 #include "winbase.h"
  28 #include "winreg.h"
  29 #include "shlwapi.h"
  30 #include "oleauto.h"
  31 #include "rpcproxy.h"
  32 #include "msipriv.h"
  33 #include "msiserver.h"
  34
  35 #include "wine/debug.h"
  36
  37 WINE_DEFAULT_DEBUG_CHANNEL(msi);
  38
  39 static LONG dll_count;
  40
  41 /* the UI level */
  42 INSTALLUILEVEL           gUILevel         = INSTALLUILEVEL_BASIC;
  43 HWND                     gUIhwnd          = 0;
  44 INSTALLUI_HANDLERA       gUIHandlerA      = NULL;
  45 INSTALLUI_HANDLERW       gUIHandlerW      = NULL;
  46 INSTALLUI_HANDLER_RECORD gUIHandlerRecord = NULL;
  47 DWORD                    gUIFilter        = 0;
  48 LPVOID                   gUIContext       = NULL;
  49 WCHAR                   *gszLogFile       = NULL;
  50 HINSTANCE msi_hInstance;
  51
  52
  53 /*
  54  * Dll lifetime tracking declaration
  55  */
  56 static void LockModule(void)
  57 {
  58     InterlockedIncrement(&dll_count);
  59 }
  60
  61 static void UnlockModule(void)
  62 {
  63     InterlockedDecrement(&dll_count);
  64 }
  65
  66 /******************************************************************
  67  *      DllMain
  68  */
  69 BOOL WINAPI DllMain(HINSTANCE hinstDLL, DWORD fdwReason, LPVOID lpvReserved)
  70 {
  71     switch (fdwReason)
  72     {
  73     case DLL_PROCESS_ATTACH:
  74         msi_hInstance = hinstDLL;
  75         DisableThreadLibraryCalls(hinstDLL);
  76         IsWow64Process( GetCurrentProcess(), &is_wow64 );
  77         break;
  78     case DLL_PROCESS_DETACH:
  79         if (lpvReserved) break;
  80         msi_dialog_unregister_class();
  81         msi_free_handle_table();
  82         msi_free( gszLogFile );
  83         release_typelib();
  84         break;
  85     }
  86     return TRUE;
  87 }
  88
  89 typedef struct tagIClassFactoryImpl {
  90     IClassFactory IClassFactory_iface;
  91     HRESULT (*create_object)( IUnknown*, LPVOID* );
  92 } IClassFactoryImpl;
  93
  94 static inline IClassFactoryImpl *impl_from_IClassFactory(IClassFactory *iface)
  95 {
  96     return CONTAINING_RECORD(iface, IClassFactoryImpl, IClassFactory_iface);
  97 }
  98
  99 static HRESULT WINAPI MsiCF_QueryInterface(LPCLASSFACTORY iface,
 100                 REFIID riid,LPVOID *ppobj)
 101 {
 102     IClassFactoryImpl *This = impl_from_IClassFactory(iface);
 103
 104     TRACE("%p %s %p\n",This,debugstr_guid(riid),ppobj);
 105
 106     if( IsEqualCLSID( riid, &IID_IUnknown ) ||
 107         IsEqualCLSID( riid, &IID_IClassFactory ) )
 108     {
 109         IClassFactory_AddRef( iface );
 110         *ppobj = iface;
 111         return S_OK;
 112     }
 113     return E_NOINTERFACE;
 114 }
 115
 116 static ULONG WINAPI MsiCF_AddRef(LPCLASSFACTORY iface)
 117 {
 118     LockModule();
 119     return 2;
 120 }
 121
 122 static ULONG WINAPI MsiCF_Release(LPCLASSFACTORY iface)
 123 {
 124     UnlockModule();
 125     return 1;
 126 }
 127
 128 static HRESULT WINAPI MsiCF_CreateInstance(LPCLASSFACTORY iface,
 129     LPUNKNOWN pOuter, REFIID riid, LPVOID *ppobj)
 130 {
 131     IClassFactoryImpl *This = impl_from_IClassFactory(iface);
 132     IUnknown *unk = NULL;
 133     HRESULT r;
 134
 135     TRACE("%p %p %s %p\n", This, pOuter, debugstr_guid(riid), ppobj);
 136
 137     r = This->create_object( pOuter, (LPVOID*) &unk );
 138     if (SUCCEEDED(r))
 139     {
 140         r = IUnknown_QueryInterface( unk, riid, ppobj );
 141         IUnknown_Release( unk );
 142     }
 143     return r;
 144 }
 145
 146 static HRESULT WINAPI MsiCF_LockServer(LPCLASSFACTORY iface, BOOL dolock)
 147 {
 148     TRACE("%p %d\n", iface, dolock);
 149
 150     if (dolock)
 151         LockModule();
 152     else
 153         UnlockModule();
 154
 155     return S_OK;
 156 }
 157
 158 static const IClassFactoryVtbl MsiCF_Vtbl =
 159 {
 160     MsiCF_QueryInterface,
 161     MsiCF_AddRef,
 162     MsiCF_Release,
 163     MsiCF_CreateInstance,
 164     MsiCF_LockServer
 165 };
 166
 167 static IClassFactoryImpl MsiServer_CF = { { &MsiCF_Vtbl }, create_msiserver };
 168 static IClassFactoryImpl WineMsiCustomRemote_CF = { { &MsiCF_Vtbl }, create_msi_custom_remote };
 169 static IClassFactoryImpl WineMsiRemotePackage_CF = { { &MsiCF_Vtbl }, create_msi_remote_package };
 170
 171 /******************************************************************
 172  * DllGetClassObject          [MSI.@]
 173  */
 174 HRESULT WINAPI DllGetClassObject(REFCLSID rclsid, REFIID riid, LPVOID *ppv)
 175 {
 176     TRACE("%s %s %p\n", debugstr_guid(rclsid), debugstr_guid(riid), ppv);
 177
 178     if ( IsEqualCLSID (rclsid, &CLSID_MsiInstaller) )
 179     {
 180         *ppv = &MsiServer_CF;
 181         return S_OK;
 182     }
 183
 184     if ( IsEqualCLSID (rclsid, &CLSID_WineMsiRemoteCustomAction) )
 185     {
 186         *ppv = &WineMsiCustomRemote_CF;
 187         return S_OK;
 188     }
 189
 190     if ( IsEqualCLSID (rclsid, &CLSID_WineMsiRemotePackage) )
 191     {
 192         *ppv = &WineMsiRemotePackage_CF;
 193         return S_OK;
 194     }
 195
 196     if( IsEqualCLSID (rclsid, &CLSID_MsiServerMessage) ||
 197         IsEqualCLSID (rclsid, &CLSID_MsiServer) ||
 198         IsEqualCLSID (rclsid, &CLSID_PSFactoryBuffer) ||
 199         IsEqualCLSID (rclsid, &CLSID_MsiServerX3) )
 200     {
 201         FIXME("create %s object\n", debugstr_guid( rclsid ));
 202     }
 203
 204     return CLASS_E_CLASSNOTAVAILABLE;
 205 }
 206
 207 /******************************************************************
 208  * DllGetVersion              [MSI.@]
 209  */
 210 HRESULT WINAPI DllGetVersion(DLLVERSIONINFO *pdvi)
 211 {
 212     TRACE("%p\n",pdvi);
 213
 214     if (pdvi->cbSize < sizeof(DLLVERSIONINFO))
 215         return E_INVALIDARG;
 216
 217     pdvi->dwMajorVersion = MSI_MAJORVERSION;
 218     pdvi->dwMinorVersion = MSI_MINORVERSION;
 219     pdvi->dwBuildNumber = MSI_BUILDNUMBER;
 220     pdvi->dwPlatformID = DLLVER_PLATFORM_WINDOWS;
 221
 222     return S_OK;
 223 }
 224
 225 /******************************************************************
 226  * DllCanUnloadNow            [MSI.@]
 227  */
 228 HRESULT WINAPI DllCanUnloadNow(void)
 229 {
 230     return dll_count == 0 ? S_OK : S_FALSE;
 231 }
 232
 233 /***********************************************************************
 234  *  DllRegisterServer (MSI.@)
 235  */
 236 HRESULT WINAPI DllRegisterServer(void)
 237 {
 238     return __wine_register_resources( msi_hInstance );
 239 }
 240
 241 /***********************************************************************
 242  *  DllUnregisterServer (MSI.@)
 243  */
 244 HRESULT WINAPI DllUnregisterServer(void)
 245 {
 246     return __wine_unregister_resources( msi_hInstance );
 247 }